209981826

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1327}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 466128000

約数和(自身を除く): 256146174

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 149, 177, 298, 354, 447, 531, 894, 1062, 1327, 1341, 2654, 2682, 3981, 7962, 8791, 11943, 17582, 23886, 26373, 52746, 78293, 79119, 156586, 158238, 197723, 234879, 395446, 469758, 593169, 704637, 1186338, 1409274, 1779507, 3559014, 11665657, 23331314, 34996971, 69993942, 104990913, 209981826]

約数ペア:

[(1, 209981826), (2, 104990913), (3, 69993942), (6, 34996971), (9, 23331314), (18, 11665657), (59, 3559014), (118, 1779507), (149, 1409274), (177, 1186338), (298, 704637), (354, 593169), (447, 469758), (531, 395446), (894, 234879), (1062, 197723), (1327, 158238), (1341, 156586), (2654, 79119), (2682, 78293), (3981, 52746), (7962, 26373), (8791, 23886), (11943, 17582)]